Process for syngas conversions to liquid hydrocarbon products utilizing
zeolite Beta
    62.
    发明授权
    Process for syngas conversions to liquid hydrocarbon products utilizing zeolite Beta 失效
    使用沸石β的合成气转化为液体烃产物的方法

    公开(公告)号:US4471145A

    公开(公告)日:1984-09-11

    申请号:US536067

    申请日:1983-09-26

    IPC分类号: C07C1/04 C10G11/05 C07C1/06

    摘要: The liquid carrier in a Fischer-Tropsch synthesis slurry reactor system is periodically or continually separated and subjected to cracking and isomerization in the presence of suitable catalysts. The treated carrier is returned to the reactor system and the accumulation of high viscosity paraffin in the reactor slurry is minimized. Suitable catalysts include a mixture of cracking and isomerization catalysts. Zeolite Beta is the novel constituent of the catalyst system.

    摘要翻译: 费 - 托合成淤浆反应器系统中的液体载体周期性地或连续地分离,并在合适的催化剂存在下进行裂化和异构化。 经处理的载体返回到反应器系统中,反应器浆料中高粘度石蜡的积聚最小化。 合适的催化剂包括裂化和异构化催化剂的混合物。 沸石β是催化剂体系的新成分。

    Catalytic cracking
    64.
    发明授权
    Catalytic cracking 失效
    催化裂化

    公开(公告)号:US4416765A

    公开(公告)日:1983-11-22

    申请号:US408109

    申请日:1982-08-16

    摘要: Octane and overall product quality improvement in catalytic cracking processes utilizing an essentially entirely amorphous cracking catalyst can be attained by using instead a catalyst comprising a minor amount, e.g. from about 0.01 to about 25 weight percent, of a class of crystalline zeolites characterized by a silica to alumina mole ratio greater than about 12 and a constraint index of about 1 to 12. The crystalline zeolites may be added to the conventional amorphous cracking catalyst in the cracking process by way of adding a separate additive composition in an amount which provides the zeolite component of the additive composition in said minor amount of the total catalyst in the cracking process.

    摘要翻译: 使用基本上完全无定形裂化催化剂的催化裂化方法的辛烷值和总体产品质量改进可以通过使用代替如下的催化剂来实现: 约0.01至约25重量%的一类结晶沸石,其特征在于二氧化硅与氧化铝的摩尔比大于约12,约束指数为约1至12。结晶沸石可以加入常规无定形裂解催化剂中 通过在裂化过程中以提供添加剂组合物的沸石组分在所述少量总催化剂中的量添加单独的添加剂组合物来进行裂化过程。

    Thermally stable, high surface area, modified mesoporous aluminophosphate material
    70.
    发明授权
    Thermally stable, high surface area, modified mesoporous aluminophosphate material 有权
    热稳定,高表面积,改性介​​孔磷酸铝材料

    公开(公告)号:US06447741B1

    公开(公告)日:2002-09-10

    申请号:US09468451

    申请日:1999-12-21

    IPC分类号: C01B2536

    摘要: A mesoporous aluminophosphate material includes a solid aluminophosphate composition modified with at least one element selected from zirconium, cerium, lanthanum, manganese, cobalt, zinc, and vanadium. This mesoporous aluminophosphate material has a specific surface area of at least 100 m2/g, an average pore size less than or equal to 100 Å, and a pore size distribution such that at least 50% of the pores have a pore diameter less than 100 Å. The material can be used as a support for a catalytic cracking catalyst. Additionally, a method for making such a mesoporous aluminophosphate material is disclosed. The method, which preferably avoids use of organic reagents or solvents, includes providing an aqueous solution containing an inorganic phosphorus component; an inorganic aluminum containing component; and an inorganic modifying component containing at least one element selected from zirconium, cerium, lanthanum, manganese, cobalt, zinc, and vanadium. A solid mesoporous aluminophosphate material is formed in the solution by adjusting the pH of the solution to the range of 7 to 12 and is then recovered.

    摘要翻译: 介孔磷酸铝材料包括用至少一种选自锆,铈,镧,锰,钴,锌和钒的元素改性的固体磷酸铝组合物。 该介孔磷酸铝材料的比表面积为至少100m 2 / g,平均孔径小于或等于100,孔径分布使孔至少50%的孔径小于100 一个。 该材料可用作催化裂化催化剂的载体。 另外,公开了制造这种中孔磷酸铝材料的方法。 优选避免使用有机试剂或溶剂的方法包括提供含有无机磷组分的水溶液; 无机含铝组分; 和含有选自锆,铈,镧,锰,钴,锌和钒中的至少一种元素的无机改性成分。 通过将溶液的pH调节至7至12的范围,在溶液中形成固体介孔磷酸铝材料,然后回收。